Synthesis and Characterization of Nickel-Alumina Composites from Recycled Nickel Powder by V. G. Karayannis, A. K. Moutsatsou

“…Then, this recycled powder was successfully used along with particulate α-alumina to prepare oblong nickel-based composite specimens with ceramic reinforcement loadings ranging from 0 to 30 wt.% by applying powder processing manufacturing techniques including cold isostatic pressing (CIP) and sintering. …”
Get full text

Regularities of fracture pattern formation in alumina ceramics subjected to dynamic indentation by E. Tolmacheva (Lyapunova), M. Davydova, V. Chudinov, S. Uvarov, O. Naimark, D. Zaytsev, P. Panfilov

Subjects: Get full text

Catalytic Decomposition of HO over Manganese Oxides Supported on an Active Alumina by Nasr-Allah M. Deraz, M.A. El-Sayed, A. Abd. El-Aal

“…A series of manganese oxides loaded on to an active alumina support was prepared by impregnation methods and the resulting samples preheated in air at 400°C, 650°C or 900°C for 6 h. …”
Get full text

High Speed Grinding of EN31 Steel with Alumina Nanofluid Coolant by T. Sathish, R. Saravanan, V. Vijayan, R. Karthick, N. Karthikeyan, S. Rajkumar

Get full text

PEMBUATAN BIOPELUMAS DARI MINYAK JELANTAH MENGGUNAKAN KATALIS SILIKA ALUMINA by Annisa Annisa, Anerasari Meidinariasty, Erika Dwi Oktaviani

Subjects: “…biopelumas, minyak jelantah, silika alumina, viskositas, densitas, pour point…”
Get full text

Application of optical basicity to viscosity of high alumina blast furnace slags by Ghosh D., Krishnamurthy V.A., Sankaranarayanan S.R.

Subjects: Get full text

Surface and interfacial properties of Fe-C-O-Cr alloys in contact with alumina by Novák V., Řeháčková L., Váňová P., Smetana B., Konečná K., Drozdová Ľ., Rosypalová S.

“…The interfacial characteristics (interfacial tension, wetting angle, work of adhesion, and spreading coefficient) of liquid alloy/alumina system were also determined depending on temperature. …”
Get full text

Removal of Fluoride from Drinking Water Using Modified Immobilized Activated Alumina by Aneeza Rafique, M. Ali Awan, Ayesha Wasti, Ishtiaq A. Qazi, Muhammad Arshad

“…The study describes the removal of fluoride from drinking water using modified immobilized activated alumina (MIAA) prepared by sol-gel method. The modification was done by adding a specific amount of alum during the sol formation step. …”
Get full text

Prediction of Crack for Drilling Process on Alumina Using Neural Network and Taguchi Method by Kingsun Lee

“…Confirmation experiments showed that neural network precisely predicted the cracking area percentage in drilling of alumina.…”
Get full text

Straight synthesis of α and γ alumina from kaolin by HCl acid leaching by Bagherzadeh Y., Golmakani M.H., Karimi E.Z.

Subjects: “…alumina…”
Get full text

Nanoporosity of Alumina Surfaces Induces Different Patterns of Activation in Adhering Monocytes/Macrophages by Natalia Ferraz, Jaan Hong, Matteo Santin, Marjam Karlsson Ott

“…The present study shows that alumina nanotopography affects monocyte/macrophage behavior. …”
Get full text

Al6061 Hybrid Metal Matrix Composite Reinforced with Alumina and Molybdenum Disulphide by G. Pitchayyapillai, P. Seenikannan, K. Raja, K. Chandrasekaran

“…In this evolution, an attempt has been made to investigate the wear rate of Al6061 hybrid metal matrix composite reinforced with the hard ceramic alumina (4, 8, and 12 wt.% of Al2O3) and soft solid lubricant of molybdenum disulphide (2, 4, and 6 wt.% of MoS2) is fabricated by using stir casting method. …”
Get full text

Retracted: Preparation of Alumina Nanoparticles and Coating with Polyvinylpyrrolidone to Treat Cadmium Contamination of Water by Adsorption Science and Technology

Get full text

The Effect of the Method of Preparation on the Textural, Acidic and Catalytic Properties of Chromia–Alumina Catalysts by Th. El-Nabarawy, L.B. Khalil, A. M. Youssef

“…Pure alumina 'A' and chromia–alumina catalysts containing 25 mol% Cr 2 O 3 (IAC, IIAC and IIIAC) were prepared by impregnation, coprecipitation and coating techniques, respectively. …”
Get full text

Extraction of Al-Si master alloy and alumina from coal fly ash by Liu A., Shi Z., Xie K., Hu X., Gao B., Korenko M., Wang Z.

Subjects: Get full text

Optimization of Alumina Slurry for Oxide-Oxide Ceramic Composites Manufactured by Injection Molding by Catherine Billotte, Edith Roland Fotsing, Edu Ruiz

“…This paper focuses on the rheological study of an alumina suspension intended for the manufacturing of oxide-oxide composites by flexible injection. …”
Get full text

Nitrogen Sorptiometric Study of Phosphation and Dispersion of Lanthanum(III) Oxide on Alumina Catalysts by Gamal A.H. Mekhemer, Ali F. Bukhzam, Amal S. El-Towaty, Mohamed I. Zaki

“…Alumina-supported lanthanum(III) oxide catalysts at loadings varying in the range 3–30 wt% La 2 O 3 were prepared by wet impregnation and calcination at 920 K for 2 h. …”
Get full text

Complex Alumina-Ferrous Coagulant for Effective Wastewater Purification from Hydrogen Sulfide by Erzhan I. Kuldeyev, Aysha E. Tastanova, Igor V. Bondarenko, Saniya S. Temirova, Ruslan E. Nurlybayev, Bibigul S. Botantayeva, Fardila M. Zaihidee

“…In this work, a complex alumina-ferrous coagulant has been developed from Kazakh raw materials. …”
Get full text

Blue photoluminescence from active carboxyl adatoms on nanoporous anodic alumina films by Sam Yeon Cho, Kangmo Yeo, Jin Woo Kim, Jin Ho Kwak, Deok-Yong Cho, Jae Hyuck Jang, Sukmin Jeong, Yong Chan Choi, Sang Don Bu

“…Abstract Nanoporous anodic alumina (nPAA) films formed on aluminum in lower aliphatic carboxylic acids exhibit blue self-coloring and characteristic properties such as photoluminescence (PL), electroluminescence, and electron spin resonance. …”
Get full text

Multiscale Analysis of the Interfacial Mechanical Behavior for Composite of Carbon Nanotube and α-Alumina by Tingting Yan, Gaofeng Wei

“…Based on multiscale methods the mechanical behavior for the interface of carbon nanotube and α-alumina is analyzed. The stress transfer between nanotube and alumina is provided by van der Waals interaction. …”
Get full text